Approximate sparsity patterns for the inverse of a matrix and preconditioning

• 1 June 1999
• journal article
• Published by Elsevier in Applied Numerical Mathematics
• Vol. 30  (2-3) , 291-303
• https://doi.org/10.1016/s0168-9274(98)00117-2

Abstract

Keywords

• SPARSE APPROXIMATE INVERSE
• PRECONDITIONING